package com.example.handler;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/** 登录失败处理器
 * @author LiuShanshan
 * @version V1.0
 * @Description
 */
public class ErrorHandler implements AuthenticationFailureHandler{
    private  String url;

    public ErrorHandler(String url){
        this.url = url;
    }
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        response.sendRedirect(url);
    }
}
